The acute abdomen.
D000006:Abdomen, Acute / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D000007:Abdominal Injuries / Q000150:complications; D000038:Abscess / Q000150:complications; D000758:Anesthesia; D001014:Aortic Aneurysm / Q000150:complications; D001064:Appendicitis / Q000150:complications; D002764:Cholecystitis / Q000150:complications; D004939:Esophageal Perforation / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D007415:Intestinal Obstruction / Q000150:complications; D007416:Intestinal Perforation / Q000150:complications; D010195:Pancreatitis / Q000150:complications; D010439:Peptic Ulcer Perforation / Q000150:complications; D011183:Postoperative Complications; D011859:Radiography